Nanoscopic surface patterns of diblock copolymer thin films
文献类型:期刊论文
作者 | Zhao, JC; Tian, SZ; Wang, Q; Liu, XB; Jiang, SC; Ji, XL; An, LJ; Jiang, BZ |
刊名 | EUROPEAN PHYSICAL JOURNAL E
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出版日期 | 2005 |
卷号 | 16期号:1页码:49-56 |
ISSN号 | 1292-8941 |
DOI | 10.1140/epje/e2005-00006-1 |
英文摘要 | The surface topography of thin diblock copolymer films is studied by atomic force microscopy (AFM). With AFM an island-to-ribbon transition is observed for symmetric polystyrene-b-poly (4-vinylpyridine) (PS-b-P4VP) on mica with increasing solution concentration. Our study also demonstrates how the formation of the pattern strongly depends on the copolymer composition based on the volume fraction. The substrate and solvent used both have great effects on the morphology of the thin films. Only by using highly polar substrate (mica), can we gain regular pattern. The reason why the regular islands cannot be obtained with symmetric PS-b-P4VP on graphite is also explained. On mica using nonselective and selective solvents, a rather regular pattern can be obtained. The difference is only in the solution concentration for forming regular patterns. |
语种 | 英语 |
WOS记录号 | WOS:000226766900005 |
出版者 | SPRINGER |
源URL | [http://ir.iccas.ac.cn/handle/121111/57223] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhao, JC |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, JC,Tian, SZ,Wang, Q,et al. Nanoscopic surface patterns of diblock copolymer thin films[J]. EUROPEAN PHYSICAL JOURNAL E,2005,16(1):49-56. |
APA | Zhao, JC.,Tian, SZ.,Wang, Q.,Liu, XB.,Jiang, SC.,...&Jiang, BZ.(2005).Nanoscopic surface patterns of diblock copolymer thin films.EUROPEAN PHYSICAL JOURNAL E,16(1),49-56. |
MLA | Zhao, JC,et al."Nanoscopic surface patterns of diblock copolymer thin films".EUROPEAN PHYSICAL JOURNAL E 16.1(2005):49-56. |
入库方式: OAI收割
来源:化学研究所
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